{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:trychroma:chromadb:*:*:*:*:*:python:*:*",
            "extracted_events": [
              {
                "introduced": "0.5.0"
              },
              {
                "last_affected": "1.5.9"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "26b8ac67628e7b87ce53f067c0e95986378ccbaa"
            },
            {
              "last_affected": "a0a3c35217f2252870331dfd7b91590131fdad10"
            }
          ],
          "repo": "https://github.com/chroma-core/chroma",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "HiddenLayer",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45832.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "0.5.0"
          },
          {
            "last_affected": "*"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.",
  "id": "CVE-2026-45832",
  "modified": "2026-08-01T03:33:01.300870305Z",
  "published": "2026-06-12T15:11:46.697Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45832.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-45832"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45832.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45832"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-4"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2488411"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/chroma-core/chroma"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N",
      "type": "CVSS_V4"
    }
  ]
}